Wireless audio headset



FIG. 1 is a front perspective view of a wireless audio headset in accordance with the present design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a back elevation view thereof;

FIG. 4 is a left elevation view thereof;

FIG. 5 is a right elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Broken lines in the form of an alternating series of relatively short dashes and relatively long dashes represent bounds of the claimed design, and the broken lines immediately adjacent the shaded areas represent the bounds of the claimed design, while all other broken lines are directed to environment and are for illustrative purposes only; the broken lines form no part of the claimed design. 

CLAIM The ornamental design for a wireless audio headset, as shown and described. 